Kohler CH640 3204 Horizontal Engine

Kohler CH640 3204 Horizontal Engine
The Kohler CH640 3204 is a 643cc, V-twin, air-cooled, 4-stroke, horizontal-shaft engine designed for heavy-duty commercial and industrial applications. Delivering 20 horsepower, it is commonly used in equipment like lawn mowers, generators, and construction machinery.

BRAND
Kohler

MODEL NUMBER
CH640-3204

REPLACES MODELS
PA-CH640-3006, CH640-3006

WARRANTY
3 Year Consumer & Commercial

SHIPPING WEIGHT
107

DISPLACEMENT
674cc

STARTER TYPE
Electric

CRANKSHAFT ORIENTATION
Horizontal

CRANKSHAFT TYPE
Straight

FUEL SYSTEM
Gasoline

GEAR REDUCTION
No

CRANKSHAFT DIMENSIONS
1-7/16″ x 4.46″

CRANKSHAFT DIAMETER
1-7/16″

CRANKSHAFT LENGTH
4.46″

CRANKSHAFT END TAPPED SIZE
5/8 -18

CRANKSHAFT KEYWAY WIDTH
3/8″

CRANKSHAFT ROTATION DIRECTION (FROM PTO SIDE)
Counterclockwise

CYLINDERS
2

CYLINDER BORE TYPE
Cast Iron

AIR CLEANER TYPE
Large Capacity Dual Element

FUEL PUMP
Yes

OIL COOLER
No

OIL CAPACITY
60

LOW OIL ALERT
No

LOW OIL SHUTDOWN
No

IGNITION SYSTEM
Electronic

CARBURETOR TYPE
Smart-Choke

CHOKE CONTROL
Remote

BOLT CIRCLE
5-5/8; 7-3/4

PTO HEIGHT
6 – 1/8